/***************************************************************************
 *   Copyright (C) 2009 by maarten,,,   *
 *   maarten@maarten-laptop   *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#include "objects/normal.h"
#include "cgpanel/floatmatrix.h"
#include "objects/vertex.h"

namespace object {

Normal::Normal(float x, float y, float z):m_x(x), m_y(y), m_z(z)
{
}


Normal::~Normal()
{
}

void Normal::transform(draw::FloatMatrix* val)
{
  draw::FloatMatrix * newVal = val->inverseTranspone();
  object::Vertex * newNormal = newVal->multiplyWith(asVertex());
  
  m_x = newNormal->x();
  m_y = newNormal->y();
  m_z = newNormal->z();
  delete newVal;
  delete newNormal;
}


}
